MONSTER ENCYCLOPEDIA

Heroes = Monster Fighters, leaders, allies, major protagonists

Entities = cosmic, supernatural, abstract, or reality-bending beings

Experiments = numbered projects, engineered beings, lab subjects, altered humans 

Horrors = anomalies, curses, phenomena, manifestations, things that don't fit the other categories

Locations = realms, towns, forests, facilities, dimensions 

Artifacts = Krystals, relics, weapons, gates, cursed objects 

Factions = organizations, armies, cults, societies

Creatures = species, beasts, animals, monsters that behave like living organisms.